Sonic and Tails attempt to retrieve the Chaos Emeralds from Knuckles the Echidna, who is working with Doctor Robotnik after Robotnik's space station, the Death Egg, crash-lands on a mysterious floating island.
Tails flies Sonic to visit Angel Island. When they arrive at the island, Knuckles, the guardian of the island, attacks Sonic and steals the Chaos Emeralds. As it turns out, Doctor Robotnik crash landed on the island after his Death Egg was destroyed. He has convinced Knuckles that Sonic is the bad guy and must be stopped. As Sonic and Tails fight to stop Robotnik latest evil plans, they must get past Knuckles as well.—Anonymous
